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update context.tfs (#26)
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Benbentwo authored Dec 16, 2021
1 parent fdb9e5a commit 0165b54
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109 changes: 93 additions & 16 deletions examples/advanced_features/context.tf
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@
# Cloud Posse's standard configuration inputs suitable for passing
# to Cloud Posse modules.
#
# curl -sL https://raw.githubusercontent.com/cloudposse/terraform-null-label/master/exports/context.tf -o context.tf
#
# Modules should access the whole context as `module.this.context`
# to get the input variables with nulls for defaults,
# for example `context = module.this.context`,
Expand All @@ -20,10 +22,11 @@

module "this" {
source = "cloudposse/label/null"
version = "0.24.1" # requires Terraform >= 0.13.0
version = "0.25.0" # requires Terraform >= 0.13.0

enabled = var.enabled
namespace = var.namespace
tenant = var.tenant
environment = var.environment
stage = var.stage
name = var.name
Expand All @@ -36,6 +39,8 @@ module "this" {
id_length_limit = var.id_length_limit
label_key_case = var.label_key_case
label_value_case = var.label_value_case
descriptor_formats = var.descriptor_formats
labels_as_tags = var.labels_as_tags

context = var.context
}
Expand All @@ -47,6 +52,7 @@ variable "context" {
default = {
enabled = true
namespace = null
tenant = null
environment = null
stage = null
name = null
Expand All @@ -59,6 +65,15 @@ variable "context" {
id_length_limit = null
label_key_case = null
label_value_case = null
descriptor_formats = {}
# Note: we have to use [] instead of null for unset lists due to
# https://github.com/hashicorp/terraform/issues/28137
# which was not fixed until Terraform 1.0.0,
# but we want the default to be all the labels in `label_order`
# and we want users to be able to prevent all tag generation
# by setting `labels_as_tags` to `[]`, so we need
# a different sentinel to indicate "default"
labels_as_tags = ["unset"]
}
description = <<-EOT
Single object for setting entire context at once.
Expand Down Expand Up @@ -88,69 +103,107 @@ variable "enabled" {
variable "namespace" {
type = string
default = null
description = "Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp'"
description = "ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique"
}

variable "tenant" {
type = string
default = null
description = "ID element _(Rarely used, not included by default)_. A customer identifier, indicating who this instance of a resource is for"
}

variable "environment" {
type = string
default = null
description = "Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT'"
description = "ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT'"
}

variable "stage" {
type = string
default = null
description = "Stage, e.g. 'prod', 'staging', 'dev', OR 'source', 'build', 'test', 'deploy', 'release'"
description = "ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release'"
}

variable "name" {
type = string
default = null
description = "Solution name, e.g. 'app' or 'jenkins'"
description = <<-EOT
ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.
This is the only ID element not also included as a `tag`.
The "name" tag is set to the full `id` string. There is no tag with the value of the `name` input.
EOT
}

variable "delimiter" {
type = string
default = null
description = <<-EOT
Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.
Delimiter to be used between ID elements.
Defaults to `-` (hyphen). Set to `""` to use no delimiter at all.
EOT
}

variable "attributes" {
type = list(string)
default = []
description = "Additional attributes (e.g. `1`)"
description = <<-EOT
ID element. Additional attributes (e.g. `workers` or `cluster`) to add to `id`,
in the order they appear in the list. New attributes are appended to the
end of the list. The elements of the list are joined by the `delimiter`
and treated as a single ID element.
EOT
}

variable "labels_as_tags" {
type = set(string)
default = ["default"]
description = <<-EOT
Set of labels (ID elements) to include as tags in the `tags` output.
Default is to include all labels.
Tags with empty values will not be included in the `tags` output.
Set to `[]` to suppress all generated tags.
**Notes:**
The value of the `name` tag, if included, will be the `id`, not the `name`.
Unlike other `null-label` inputs, the initial setting of `labels_as_tags` cannot be
changed in later chained modules. Attempts to change it will be silently ignored.
EOT
}

variable "tags" {
type = map(string)
default = {}
description = "Additional tags (e.g. `map('BusinessUnit','XYZ')`"
description = <<-EOT
Additional tags (e.g. `{'BusinessUnit': 'XYZ'}`).
Neither the tag keys nor the tag values will be modified by this module.
EOT
}

variable "additional_tag_map" {
type = map(string)
default = {}
description = "Additional tags for appending to tags_as_list_of_maps. Not added to `tags`."
description = <<-EOT
Additional key-value pairs to add to each map in `tags_as_list_of_maps`. Not added to `tags` or `id`.
This is for some rare cases where resources want additional configuration of tags
and therefore take a list of maps with tag key, value, and additional configuration.
EOT
}

variable "label_order" {
type = list(string)
default = null
description = <<-EOT
The naming order of the id output and Name tag.
The order in which the labels (ID elements) appear in the `id`.
Defaults to ["namespace", "environment", "stage", "name", "attributes"].
You can omit any of the 5 elements, but at least one must be present.
EOT
You can omit any of the 6 labels ("tenant" is the 6th), but at least one must be present.
EOT
}

variable "regex_replace_chars" {
type = string
default = null
description = <<-EOT
Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.
Terraform regular expression (regex) string.
Characters matching the regex will be removed from the ID elements.
If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits.
EOT
}
Expand All @@ -161,7 +214,7 @@ variable "id_length_limit" {
description = <<-EOT
Limit `id` to this many characters (minimum 6).
Set to `0` for unlimited length.
Set to `null` for default, which is `0`.
Set to `null` for keep the existing setting, which defaults to `0`.
Does not affect `id_full`.
EOT
validation {
Expand All @@ -174,7 +227,8 @@ variable "label_key_case" {
type = string
default = null
description = <<-EOT
The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.
Controls the letter case of the `tags` keys (label names) for tags generated by this module.
Does not affect keys of tags passed in via the `tags` input.
Possible values: `lower`, `title`, `upper`.
Default value: `title`.
EOT
Expand All @@ -189,8 +243,11 @@ variable "label_value_case" {
type = string
default = null
description = <<-EOT
The letter case of output label values (also used in `tags` and `id`).
Controls the letter case of ID elements (labels) as included in `id`,
set as tag values, and output by this module individually.
Does not affect values of tags passed in via the `tags` input.
Possible values: `lower`, `title`, `upper` and `none` (no transformation).
Set this to `title` and set `delimiter` to `""` to yield Pascal Case IDs.
Default value: `lower`.
EOT

Expand All @@ -199,4 +256,24 @@ variable "label_value_case" {
error_message = "Allowed values: `lower`, `title`, `upper`, `none`."
}
}

variable "descriptor_formats" {
type = any
default = {}
description = <<-EOT
Describe additional descriptors to be output in the `descriptors` output map.
Map of maps. Keys are names of descriptors. Values are maps of the form
`{
format = string
labels = list(string)
}`
(Type is `any` so the map values can later be enhanced to provide additional options.)
`format` is a Terraform format string to be passed to the `format()` function.
`labels` is a list of labels, in order, to pass to `format()` function.
Label values will be normalized before being passed to `format()` so they will be
identical to how they appear in `id`.
Default is `{}` (`descriptors` output will be empty).
EOT
}

#### End of copy of cloudposse/terraform-null-label/variables.tf
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